delphinoidea造句

River dolphins are relatives of the Delphinoidea.
"' Delphinoidea "'is the largest group of toothed whales with 66 genera in 6 families.
The white whales, dolphins ( Delphinidae ) and porpoises ( Phocoenidae ) together comprise the superfamily Delphinoidea, which are of likely monophyletic origin.
Delphinidae is a family within the superfamily Delphinoidea, which also includes the porpoises ( Phocoenidae ) and the Monodontidae ( beluga whale and narwhal ).
Archaeoceti includes five well-established families : The status of Kekenodontidae is still disputed, and the family is placed in either Archaeoceti, Mysticeti, or even Delphinoidea.
It's difficult to find delphinoidea in a sentence. 用delphinoidea造句挺难的

Genetic evidence suggests the porpoises are more closely related to the white whales, and that these two families constitute a separate clade which diverged from the rest of Delphinoidea within the past 11 million years.